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waterways from the air
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Chelmer & Blackwater Navigation H E Y B R I D G E S E A L O C K Lock number: 12 Height: 14 ft 10 ins Heybridge Sea Lock can only operate at high tide for suitable craft and feeds into the River Blackwater estuary at Collier's Reach. The River Blackwater is muddy and shallow at low tide with strong currents during the tidal flow.
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Pictures here PHOTOGRAPHY from www.aerialcloseup.co.uk We will be adding pictures over the coming months - please check back regularly. Pictures are linked from the mileage charts on the maps. All pictures are copyright Aerial Close-Up Limited and may not be reproduced without permission. Copies will be be available soon in high quality, framed photographic prints and water colour prints.
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